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Finding the Fourth Proportional to 132,702.60, 186,250.20 and 132,702.60

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Solution

The fourth proportional to 132,702.60, 186,250.20 and 132,702.60 is: 186,250.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,702.60 : 186,250.20 = 132,702.60 : x
  2. Step 2: Convert to fraction form
    132,702.60/186,250.20 = 132,702.60/x
  3. Step 3: Cross multiply
    132,702.60x = 186,250.20 × 132,702.60
  4. Step 4: Simplify right side
    132,702.60x = 24,715,885,790.52
  5. Step 5: Solve for x
    x = 24,715,885,790.52/132,702.60
  6. Step 6: Final answer
    x = 186,250.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.